From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= <javier@cnexlabs.com>
Date: Fri, 30 Mar 2018 00:05:19 +0200
Subject: [PATCH] lightnvm: pblk: rename ppaf* to addrf*
Git-commit: bb845ae45c3d669ee814ce9f0ed51f2915ee55a0
Patch-mainline: v4.17-rc1
References: bsc#1104967,FATE#325924
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
In preparation for 2.0 support in pblk, rename variables referring to
the address format to addrf and reserve ppaf for the 1.2 path.
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/lightnvm/pblk-init.c | 8 ++++----
drivers/lightnvm/pblk-sysfs.c | 4 ++--
drivers/lightnvm/pblk.h | 16 ++++++++--------
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 34ff47705293..5b381700ef30 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -80,7 +80,7 @@ static size_t pblk_trans_map_size(struct pblk *pblk)
{
int entry_size = 8;
- if (pblk->ppaf_bitsize < 32)
+ if (pblk->addrf_len < 32)
entry_size = 4;
return entry_size * pblk->rl.nr_secs;
@@ -229,7 +229,7 @@ static int pblk_set_addrf_12(struct nvm_geo *geo, struct nvm_addrf_12 *dst)
return dst->blk_offset + src->blk_len;
}
-static int pblk_set_ppaf(struct pblk *pblk)
+static int pblk_set_addrf(struct pblk *pblk)
{
struct nvm_tgt_dev *dev = pblk->dev;
struct nvm_geo *geo = &dev->geo;
@@ -241,7 +241,7 @@ static int pblk_set_ppaf(struct pblk *pblk)
return -EINVAL;
}
- pblk->ppaf_bitsize = pblk_set_addrf_12(geo, (void *)&pblk->ppaf);
+ pblk->addrf_len = pblk_set_addrf_12(geo, (void *)&pblk->addrf);
return 0;
}
@@ -377,7 +377,7 @@ static int pblk_core_init(struct pblk *pblk)
if (!pblk->r_end_wq)
goto free_bb_wq;
- if (pblk_set_ppaf(pblk))
+ if (pblk_set_addrf(pblk))
goto free_r_end_wq;
INIT_LIST_HEAD(&pblk->compl_list);
diff --git a/drivers/lightnvm/pblk-sysfs.c b/drivers/lightnvm/pblk-sysfs.c
index 2489ea0edfa0..fd2caad39d49 100644
--- a/drivers/lightnvm/pblk-sysfs.c
+++ b/drivers/lightnvm/pblk-sysfs.c
@@ -117,12 +117,12 @@ static ssize_t pblk_sysfs_ppaf(struct pblk *pblk, char *page)
struct nvm_addrf_12 *geo_ppaf;
ssize_t sz = 0;
- ppaf = (struct nvm_addrf_12 *)&pblk->ppaf;
+ ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
geo_ppaf = (struct nvm_addrf_12 *)&geo->addrf;
sz = snprintf(page, PAGE_SIZE,
"g:(b:%d)blk:%d/%d,pg:%d/%d,lun:%d/%d,ch:%d/%d,pl:%d/%d,sec:%d/%d\n",
- pblk->ppaf_bitsize,
+ pblk->addrf_len,
ppaf->blk_offset, ppaf->blk_len,
ppaf->pg_offset, ppaf->pg_len,
ppaf->lun_offset, ppaf->lun_len,
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index 6607c41b23c0..40aee9e48af4 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -570,8 +570,8 @@ struct pblk {
struct pblk_line_mgmt l_mg; /* Line management */
struct pblk_line_meta lm; /* Line metadata */
- struct nvm_addrf ppaf;
- int ppaf_bitsize;
+ struct nvm_addrf addrf;
+ int addrf_len;
struct pblk_rb rwb;
@@ -947,7 +947,7 @@ static inline int pblk_ppa_to_pos(struct nvm_geo *geo, struct ppa_addr p)
static inline struct ppa_addr addr_to_gen_ppa(struct pblk *pblk, u64 paddr,
u64 line_id)
{
- struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->ppaf;
+ struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
struct ppa_addr ppa;
ppa.ppa = 0;
@@ -964,7 +964,7 @@ static inline struct ppa_addr addr_to_gen_ppa(struct pblk *pblk, u64 paddr,
static inline u64 pblk_dev_ppa_to_line_addr(struct pblk *pblk,
struct ppa_addr p)
{
- struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->ppaf;
+ struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
u64 paddr;
paddr = (u64)p.g.ch << ppaf->ch_offset;
@@ -988,7 +988,7 @@ static inline struct ppa_addr pblk_ppa32_to_ppa64(struct pblk *pblk, u32 ppa32)
ppa64.c.line = ppa32 & ((~0U) >> 1);
ppa64.c.is_cached = 1;
} else {
- struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->ppaf;
+ struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
ppa64.g.ch = (ppa32 & ppaf->ch_mask) >> ppaf->ch_offset;
ppa64.g.lun = (ppa32 & ppaf->lun_mask) >> ppaf->lun_offset;
@@ -1011,7 +1011,7 @@ static inline u32 pblk_ppa64_to_ppa32(struct pblk *pblk, struct ppa_addr ppa64)
ppa32 |= ppa64.c.line;
ppa32 |= 1U << 31;
} else {
- struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->ppaf;
+ struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
ppa32 |= ppa64.g.ch << ppaf->ch_offset;
ppa32 |= ppa64.g.lun << ppaf->lun_offset;
@@ -1029,7 +1029,7 @@ static inline struct ppa_addr pblk_trans_map_get(struct pblk *pblk,
{
struct ppa_addr ppa;
- if (pblk->ppaf_bitsize < 32) {
+ if (pblk->addrf_len < 32) {
u32 *map = (u32 *)pblk->trans_map;
ppa = pblk_ppa32_to_ppa64(pblk, map[lba]);
@@ -1045,7 +1045,7 @@ static inline struct ppa_addr pblk_trans_map_get(struct pblk *pblk,
static inline void pblk_trans_map_set(struct pblk *pblk, sector_t lba,
struct ppa_addr ppa)
{
- if (pblk->ppaf_bitsize < 32) {
+ if (pblk->addrf_len < 32) {
u32 *map = (u32 *)pblk->trans_map;
map[lba] = pblk_ppa64_to_ppa32(pblk, ppa);
--
2.12.3